Singh, R. (2023). Nangal-Kiratpur Regional Working Plan, 1955-56 to 1964-65. The Controler of Printing and Stationary, Punjab.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSingh, Raghbir. Nangal-Kiratpur Regional Working Plan, 1955-56 to 1964-65. The Controler of Printing and Stationary, Punjab, 2023.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSingh, Raghbir. Nangal-Kiratpur Regional Working Plan, 1955-56 to 1964-65. The Controler of Printing and Stationary, Punjab, 2023.
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